Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Independent function

Then vkt is calculated from the vX values as (-ln(l-vX)). The independent function Temperature vx is expressed as 1000 K/vT for the Arrhenius function. Finally the independent variable vy is calculated as In(vkt). Next a linear regression is executed and results are presented as y plotted against Xi The results of regression are printed next. The slope and intercept values are given as a, and b. The multiple correlation coefficient is given as c. [Pg.105]

Mukhopadhyay D, Riezman H (2007) Proteasome-independent functions of ubiquitin in endocytosis and signaling. Science 315 201-205... [Pg.1266]

Reaction rates are related to a and to temperature, T, by different and independent functions and a complete kinetic description of behaviour... [Pg.86]

Quinoxalines with a cychc substituent other than an unsubstituted cycloalkyl, morpholino, phenyl, or piperidino group Quinoxalines bearing a substituent with more than six carbon atoms, except for an unsubstituted benzyl or benzoyl group Quinoxalines with two or more independent functional groups on a single substituent... [Pg.359]

The viral polyprotein comprises four structural proteins followed by six non-structural proteins. The structural proteins are envelope glycoproteins El and E2, Core, and the small P7 ion channel [14, 15]. Another putative protein, F, is also encoded by an alternate reading frame in the structural protein region, but no function for the protein has been identified [16]. The non-structural proteins are designated NS2-N5B. NS2/3 possesses an essential autoprotease activity, but it is still not clear whether NS2 itself has an independent function. The bifunctional NS3 protein consists of an N-terminal... [Pg.67]

Monomers with Kinetically Independent Functional Groups. .. 185... [Pg.161]

Farzan M, Choe H, Martin KA, et al. HIV-1 entry and macrophage inflammatory protein-lbeta-mediated signaling are independent functions of the chemokine receptor CCR5. J Biol Chem 1997 272(ll) 6854-6857. [Pg.287]

For clarification, individual transformations of independent functionalities in one molecule - also forming several bonds under the same reaction conditions -are not classified as domino reactions. The enantioselective total synthesis of (-)-chlorothricolide 0-4, as performed by Roush and coworkers [8], is a good example of tandem and domino processes (Scheme 0.1). I n the reaction of the acyclic substrate 0-1 in the presence of the chiral dienophile 0-2, intra- and intermolecular Diels-Alder reactions take place to give 0-3 as the main product. Unfortunately, the two reaction sites are independent from each other and the transformation cannot therefore be classified as a domino process. Nonetheless, it is a beautiful tandem reaction that allows the establishment of seven asymmetric centers in a single operation. [Pg.2]

In evolution parts of the code, even parts essential for independent functioning, have been lost so that higher organisms are dependent on vitamins, for example for coenzymes, and on amino acids, lipids and saccharides, or even on selenium incorporation, from other forms of life. This is selective loss in an environment of supportive organisms. Can this be random ... [Pg.444]

The kinetics of the CTMAB thermal decomposition has been studied by the non-parametric kinetics (NPK) method [6-8], The kinetic analysis has been performed separately for process I and process II in the appropriate a regions. The NPK method for the analysis of non-isothermal TG data is based on the usual assumption that the reaction rate can be expressed as a product of two independent functions,/ and h(T), where f(a) accounts for the kinetic model while the temperature-dependent function, h(T), is usually the Arrhenius equation h(T) = k = A exp(-Ea / RT). The reaction rates, da/dt, measured from several experiments at different heating rates, can be expressed as a three-dimensional surface determined by the temperature and the conversion degree. This is a model-free method since it yields the temperature dependence of the reaction rate without having to make any prior assumptions about the kinetic model. [Pg.227]

Toxic adenomas may result in hyperthyroidism with larger nodules. Because there may be isolated elevation of serum T3 with autonomously functioning nodules, a T3 level must be measured to rule out T3 toxicosis if the T4 level is normal. After a radioiodine scan demonstrates that the toxic thyroid adenoma collects more radioiodine than the surrounding tissue, independent function is documented by failure of the autonomous nodule to decrease its iodine uptake during exogenous T3 administration. [Pg.243]

Core attribute Fundamental underlying property of a protection layer. The core attributes are independence, functionality, integrity, reliability auditability management of change, and access security. [Pg.103]

One may consider that p and p are independent functions, this implies that the changes in p are decoupled from changes in ps. Thus, the minimization of the energy functional of Equation 10.16 can be done with respect to both the variables using the Lagrange multiplier technique. [Pg.142]

In the present version of the SR model, the fractions y, and yn are assumed to be time-independent functions of Rei and Sc. Likewise, the scalar-variance source term Va is closed with a gradient-diffusion model. The SR model could thus be further refined (with increased computational expense) by including an explicit model for the scalar-flux spectrum. [Pg.385]

In view of the preceding considerations it should be emphasized that it is incorrect to talk about the self-consistent-field molecular orbitals of a molecular system in the Hartree-Fock approximation. The correct point of view is to associate the molecular orbital wavefunction of Eq. (1) with the N-dimen-sional linear Hilbert space spanned by the orbitals t/2,... uN any set of N linearly independent functions in this space can be used as molecular orbitals for forming the antisymmetrized product. [Pg.38]

In general case v is complicated and independent function on solution composition. However, in narrow purposes of investigations the influence of macromolecules chemical potential conformation component on osmotic pressure we use the approximation v = const. Then after the integration of (30) we will obtain... [Pg.46]

The identification of the fold is, however, only a minor part of protein characterization. Function is a loosely defined term, but must be viewed within a particular context, e.g., protein function can only take place with an interaction partner or within cellular cascades and networks. Fold predictions and homology searches can only give partial answers to such higher order functions. Thus, independent functional features have to be collected and put into context. Such features include not only molecular properties, but also cellular roles, expression patterns, dysfunctions, pathway context, and subcellular localization. The latter can be predicted by exploiting a variety of methods and localization sites. Kenta Nakai reviews many such sites and their implementation... [Pg.497]

On the other hand, the Lie bracket of the functions h x),Lfh x), U j h x) is linearly independent. Therefore, it can be proved that necessarily r < n and that the linearly independent functions qualify as a set of new coordinate functions around the point x°. [Pg.176]

Iyer G.H., Garrod S., Woods V.L. Jr, Taylor S.S. Catalytic independent functions of a protein kinase as revealed by a kinase-dead mutant study of the Lys72His mutant of cAMP-dependent kinase./. Mol. Biol. 2005, 351, 1110-1122. [Pg.395]

Ling, X., Harkness, T.A., Schultz, M.C., Fisher-Adams, G. and Grunstein, M. (1996) Yeast histone H3 and H4 amino termini are important for nudeosome assembly in vivo and in vitro redundant and position-independent functions in assembly but not in gene regulation. Genes and Development, 10, 686-699. [Pg.95]

Spruck, C., Strohmaier, H., Watson, M., Smith, A., Ryan, A., Krek, W., and Reed, S. I. (2001). A CDK-Independent Function of Mammalian Cksl Targeting of SCFSkp2 to the CDK Inhibitor p27Kipl, Molecular Cell 7,639-650. [Pg.161]


See other pages where Independent function is mentioned: [Pg.368]    [Pg.430]    [Pg.94]    [Pg.96]    [Pg.917]    [Pg.237]    [Pg.552]    [Pg.418]    [Pg.199]    [Pg.114]    [Pg.231]    [Pg.252]    [Pg.258]    [Pg.51]    [Pg.103]    [Pg.254]    [Pg.238]    [Pg.82]    [Pg.187]    [Pg.121]    [Pg.410]    [Pg.190]    [Pg.372]    [Pg.8]    [Pg.65]    [Pg.587]    [Pg.590]    [Pg.106]   
See also in sourсe #XX -- [ Pg.52 ]

See also in sourсe #XX -- [ Pg.51 ]




SEARCH



© 2024 chempedia.info